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Patents Granted on 1827-02-07
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
4,656XFeb. 07, 1827T. NewmanMachine for shelling cornmiller
4,657XFeb. 07, 1827J. Barker (Barken)Boilers for using anthracite coalstationary boilers
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